Fix globals in wsapi.js that seemed to be created unintentionally and fix the modules that depended on implicit globals

Filter and namespace the interaction data.

increase authenticated session duration to 4 weeks (was effectively 1 week)

close #1632
close #1572

* Set up a table that says which events are noteworthy
* Save the number of emails a user has.
* All screens are namespaced under the screen namespace
* User interactions are saved under the user namespace
* window related events are under the window namespace
* Modify the hub to call global listeners before exact match listeners - this keeps events in the correct order in the store - the previous way had a new screen show up in the KPI event log before the "screen.cancel" event that triggered its display.

issue #1614
issue #1619

* Fix wait, delay, and error screen colors and positions.

* Fix buttons not showing arrow on Android
* Fix authentication screen with TOS/PP now using scrolling when password field is shown.
* Fix "Add a new email" and "this is not me" being stacked in iOS.

check 500 error pages into repo, from here we can copy them out to different deployment environments as needed

Removing unnecessary resources, renaming persona_logo_transparent.png to persona-logo-transparent.png

A lot of cleanup to make the site smoother, IE8 fixes, removing dead code, make the arrow transition smoother.

* On the main page, update card with new design.
* Simplify a lot of styles and layout.
* Clean up the "about page"
* Using css transitions for the arrow slide.
* Change all BrowserID text to Persona.
* Fix a problem on the main site where the footer would was not at the bottom in Webkit and Opera browsers.
* Fix the background color or IE8 in the signUpForm and congrats messages.
* When signing in to the main site, use a tooltip instead of error message on incorrect password.

* A lot of bulk changes to both the main site and dialog.  Updated color schemes, background colors, etc.

(aws deployment) update dev deployment image - latest security patches and now we must start the router

Router layer

Issue1645 - remove dead code

After explanations from @lloyd, r+

close #1645

Support non-ascii passwords: when forwarding requests, Content-Length sh...

Huge props go out to @jrgm for finding the real solution AND writing a test case.

r+, this is a good test and a good solution.  Manually tested by creating a new account with @jrgm's Russian language password.

close #1631

restore include.js license header and links to un-minified source: issue...

r+ - this is a good fix for the include.js problem.  A separate issue was opened for the other files.

close #1624

rework uncaught exception handling: log an error, don't bring the proces...

After reading the referenced article, it makes me wonder whether logging and continuing is the proper approach, a complete process restart does seem too severe.

r+ - an easy change.  

close #1558

Fix not being able to have multiple background images per CSS declaration.

* Modify the RegExp so that the saved match for a URL cannot include the characters '")

issue #1652

rework uncaught exception handling: log an error, don't bring the process down, bump a statsd counter: issue #1558

Support non-ascii passwords: when forwarding requests, Content-Length should be byte length, not number of unicode chars.  issue #1631

Fix the tab order on the signup page.